SITools2

#! /bin/bash

# =========

# Fonctions

# -------------------------------------------------

# Trace toutes les operations dans un fichier "LOG"

_log() {

    [ "${1}" = "" ] && return 0

    mess="${1}"

    if [ ${DEBUG} -eq  1 ];then

        echo "${mess}" | tee -a ${LOG}

    else

        echo "${mess}" >> ${LOG}

    fi

}

# ----------------------------

# Arret du processus "sitools"

stopSitools() {

    _log "Arret de sitools sur ${TARGET_HOST}..."

    _log "ssh ${SSH_OPTIONS} ${TARGET_USER}@${TARGET_HOST} \"${TARGET_COM} stop\""

    _log "`ssh ${SSH_OPTIONS} ${TARGET_USER}@${TARGET_HOST} \"${TARGET_COM} stop\" 2>&1`"

}

# ----------------------------------------------------------

# Sauvegarde prealable puis effacement du repertoire sitools

purgeSitools() {

    if [ "${TARGET_PURGE_DIR}" != "" ];then

        local TD=`echo ${TARGET_PURGE_DIR} | tr -d [=*=] | tr -d [=?=] | tr -d '..'`

        if [ "${TD}" != "${TARGET_PURGE_DIR}" ];then

            _log "--- ERREUR ---"

            _log "les chemins relatifs ou avec meta-caracteres sont interdits"

            _log "--- ERREUR ---"

            exit 1

        else

            TARGET_PURGE_DIR="${TD}"

            _log "Purge de ${TARGET_PURGE_DIR} sur ${TARGET_HOST}"

            local dateBkp=`date +%Y%m%d`

            _log "   - Sauvegarde prealable, veuillez patienter..."

            _log "`ssh ${SSH_OPTIONS} ${TARGET_USER}@${TARGET_HOST} \"tar cvjf ${TARGET_DIR}/sitools-${dateBkp}.tar.bz2 ${TARGET_PURGE_DIR}\" 2>&1`"

            if [ "${TARGET_PURGE_DIR}" != "" ];then

                _log "   - Effacement du repertoire ${TARGET_PURGE_DIR} ..."

                _log "`ssh ${SSH_OPTIONS} ${TARGET_USER}@${TARGET_HOST} \"\rm -rf ${TARGET_PURGE_DIR}\" 2>&1`"

            fi

        fi

    else

        _log "la variable TARGET_PURGE_DIR n'est pas renseignee. Abandon."

        exit 1

    fi

    _log "Fin de la purge"

}

# -------------------------------------------------

# Copie du repertoire local vers le serveur distant

deploySitools() {

    if [ ! -d ${ROOT_DIR}/${SITOOLS_SRC} ];then

        _log "--- ERREUR ---"

        _log "Repertoire source ${ROOT_DIR}/${SITOOLS_SRC} introuvable. Abandon."

        _log "--- ERREUR ---"

        exit 1

    else

        _log "Deploiement en cours sur ${TARGET_HOST} ..."

        cd ${ROOT_DIR}

        _log "Creation du repertoire ${TARGET_DIR} ..."

        _log "`ssh ${SSH_OPTIONS} ${TARGET_USER}@${TARGET_HOST} \"mkdir -p ${TARGET_DIR}\" 2>&1`"

        _log "tar cvf - ${SITOOLS_SRC} | ssh ${TARGET_USER}@${TARGET_HOST} \"cd ${TARGET_DIR} ; tar xvf -\" 2>&1 >/dev/null"

        tar cvf - ${SITOOLS_SRC} | ssh ${TARGET_USER}@${TARGET_HOST} "cd ${TARGET_DIR} ; tar xvf -" 2>&1 >/dev/null

        _log "Deploiement termine."

    fi

}

# ------------------------------

# Demarrage distant de "sitools"

startSitools() {

    _log "Demarrage de sitools sur ${TARGET_HOST}..."

    _log "`ssh ${SSH_OPTIONS} ${TARGET_USER}@${TARGET_HOST} \"${TARGET_COM} start\" 2>&1`"

}

# =========

# Principal

DEBUG=1

prog=`basename ${0}`

myDir=`dirname ${0}`

myPid=${$}

startDate=`date +%Y%m%d`

LOG_DIR="${myDir}/LOG"

[ ! -d ${LOG_DIR} ] && mkdir -p ${LOG_DIR}

LOG="${LOG_DIR}/${prog}-${myPid}.log"

# ------------------------------------

# Parametres de deploiement de sitools

ROOT_DIR="${HOME}"

SITOOLS_SRC="sitools-distribution"

TARGET_USER="hudson"

TARGET_HOST="linux76.silogic.fr"

TARGET_DIR="${ROOT_DIR}/${SITOOLS_SRC}-${startDate}"

TARGET_PURGE_DIR="${TARGET_DIR}/${SITOOLS_SRC}"

mustPurge='no'

TARGET_COM="${ROOT_DIR}/${SITOOLS_SRC}/snapshot/prototype/sitools"

SSH_OPTIONS="-o BatchMode=yes -n -f"

# ---------------------------------

# Debut du processus de deploiement

#stopSitools

[ "${1}" = "-p" ] && mustPurge='yes'

[ "${mustPurge}" = "yes" ] && purgeSitools

deploySitools

#startSitools

exit 0

# =============

# Fin du script

# =============